net/ceph/osdmap.c

1136 	map->pg_upmap_items = RB_ROOT;
1172 	while (!RB_EMPTY_ROOT(&map->pg_upmap_items)) {
1174 			rb_entry(rb_first(&map->pg_upmap_items),
1176 		rb_erase(&pg->node, &map->pg_upmap_items);
1632 	pg->pg_upmap_items.len = len;
1634 		pg->pg_upmap_items.from_to[i][0] = ceph_decode_32(p);
1635 		pg->pg_upmap_items.from_to[i][1] = ceph_decode_32(p);
1646 	return decode_pg_mapping(p, end, &map->pg_upmap_items,
1653 	return decode_pg_mapping(p, end, &map->pg_upmap_items,
1660 	return decode_pg_mapping(p, end, &map->pg_upmap_items, NULL, true);
1794 		WARN_ON(!RB_EMPTY_ROOT(&map->pg_upmap_items));
2615 		/* check and apply pg_upmap_items, if any */
2618 	pg = lookup_pg_mapping(&osdmap->pg_upmap_items, pgid);
2624 		for (i = 0; i < pg->pg_upmap_items.len; i++) {
2625 			int from = pg->pg_upmap_items.from_to[i][0];
2626 			int to = pg->pg_upmap_items.from_to[i][1];